John B. Yuen, M.D.
Rheumatology Physician · Seattle, WA
John B. Yuen, M.D. is a rheumatology physician with a practice address in Seattle, Washington, and NPI 1225027360, issued on Oct 20, 2005. Check the license (Washington MD00039425, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- John B. Yuen
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- MD00039425 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1101 Madison St, Seattle, WA 98104
- Phone
- (206) 505-1104
- Enumerated
- Oct 20, 2005
- Record last updated
- Apr 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20040420001709); accepts Medicare assignment
- Medical or professional school
- Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 1990
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 200 in Washington → Look up another NPI →
Also registered at 1101 Madison St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John B. Yuen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00039425Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% more Medicare Part D claims than the average rheumatology physician in 2024
3,772 Medicare Part D claims for 368 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 516 claims were for opioids.
Most prescribed
- Hydroxychloroquine Sulfate267 claims
- Methotrexate254 claims
- Prednisone249 claims
- Tramadol Hcl187 claims
- Montelukast Sodium166 claims
- Leflunomide156 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Pacmed ClinicsSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John B. Yuen among 200 rheumatology physician records in Washington
John B. Yuen, M.D. is one of 200 rheumatology physician records with a practice address in Washington. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 86% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1990 · median 2005 among the 123 with a school on file
- Record last updated2021 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Washington
There are 200 rheumatology physician records in Washington.
All 200 in Washington → Every provider in Seattle → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Alison Bays, MD, MPH&TMSeattle, WA 981041720303654
- Paul Brown, M.D.Seattle, WA 981041689749525
- Tal Gazitt, M.D., M.S.Seattle, WA 981041710203708
- Jennifer Gorman, MDSeattle, WA 981041417970443
- Janice Gupta, D.O.Seattle, WA 981041659445260
- Florence Hsu, MDSeattle, WA 981041932219953
- Anthony Krajcer, M.D.Seattle, WA 981041124215033
- Philip Mease, MDSeattle, WA 981041336218171
Common questions
What is John B. Yuen, M.D.'s NPI number?
John B. Yuen, M.D.'s National Provider Identifier (NPI) is 1225027360, issued on Oct 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John B. Yuen, M.D. located?
The NPPES record lists a practice address at 1101 Madison St, Seattle, WA, 98104. Phone: (206) 505-1104. Providers update this record themselves, so call before visiting.
How can I verify John B. Yuen, M.D.'s license?
NPPES lists Washington license number MD00039425, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John B. Yuen, M.D. prescribe under Medicare Part D?
In 2024, John B. Yuen, M.D. had 3,772 Medicare Part D claims for 368 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.